CN206015172U - Low temperature carbonization furnace burner nitrogen gas seal equipment - Google Patents
Low temperature carbonization furnace burner nitrogen gas seal equipment Download PDFInfo
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- CN206015172U CN206015172U CN201620870626.2U CN201620870626U CN206015172U CN 206015172 U CN206015172 U CN 206015172U CN 201620870626 U CN201620870626 U CN 201620870626U CN 206015172 U CN206015172 U CN 206015172U
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- nitrogen
- high temperature
- distribution pipe
- low temperature
- carbonization furnace
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Abstract
This utility model is related to a kind of low temperature carbonization furnace burner nitrogen gas seal equipment, which includes adpting flange, sealing baffle, fiber access way, nitrogen at room air inlet, first high temperature nitrogen air inlet, second high temperature nitrogen air inlet, nitrogen at room distribution pipe, the first high temperature nitrogen distribution pipe, second high temperature nitrogen distribution pipe, fixing bolt, fixed plate；Fixed plate, nitrogen at room distribution pipe, the first high temperature nitrogen distribution pipe, the second high temperature nitrogen distribution pipe are respectively welded inner chamber upper wall and lower wall with low temperature carbonization furnace burner nitrogen gas seal equipment, and and sidewall weld.This utility model device arranges fiber and imports and exports, there is nitrogen-sealed burner two, every nitrogen-sealed burner has one nitrogen at room sealing passage, twice high temperature nitrogen seals passage, if arterial highway nitrogen-sealed of the low temperature carbonization furnace by nitrogen-sealed burner, the entrance of oxygen in Muffle is effectively prevented, process specifications of the fiber in low-temperature carbonization are completed.
Description
Technical field
This utility model is related to carbon fibre producing facility technical field, specifically, is a kind of low temperature carbonization furnace burner nitrogen
Gas sealing mechanism.
Background technology
Carbon fiber is inorganic polymer fiber of the phosphorus content higher than 92%.Wherein title graphite of the phosphorus content higher than 99% is fine
Dimension.The axial strength of carbon fiber and modulus are high, and without creep, fatigue durability is good, specific heat and electric conductivity between nonmetallic and metal it
Between, thermal coefficient of expansion is little, good corrosion resistance, and the density of fiber is low.It is better than metal material with the compound engineering material of carbon fiber, its
3-4 times higher than steel of tensile strength, endurance is high 2 times, and weight is lighter than steel 3-4 times, and thermal expansion is little 4-5 times.Graphite fibre
Zero variant can be accomplished.Carbon fiber is widely used in space flight and aviation, high-speed rail transportation, sports goods, chemical machinery, electric power
The fields such as facility, textile machine.
During high-performance carbon fibre is produced, the nitrogen gas seal equipment of low temperature carbonization furnace burner be key device it
One, it is the key technology for improving carbon fiber physicochemical property；Low temperature carbonization furnace stove head seal performance, directly affects the physics of carbon fiber
Index and production run cycle.
From the foregoing, solving the nitrogen gas seal equipment of low temperature carbonization furnace burner, it is to improve carbon fiber physical index and life
Produce the necessary technological improvement of cycle of operation.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of low temperature carbonization furnace burner nitrogen-sealed
Device.
The purpose of this utility model is achieved through the following technical solutions：
Increase low temperature carbonization furnace burner nitrogen gas seal equipment at low temperature carbonization furnace Muffle two.
A kind of low temperature carbonization furnace burner nitrogen gas seal equipment, which includes adpting flange, sealing baffle, fiber access way,
Nitrogen at room air inlet, the first high temperature nitrogen air inlet, the second high temperature nitrogen air inlet, nitrogen at room distribution pipe, the first high temperature
Nitrogen distribution pipe, the second high temperature nitrogen distribution pipe, fixing bolt, fixed plate；
Fixed plate, nitrogen at room distribution pipe, the first high temperature nitrogen distribution pipe, the second high temperature nitrogen distribution pipe be respectively welded with
The inner chamber upper wall and lower wall of low temperature carbonization furnace burner nitrogen gas seal equipment, and and sidewall weld,
Nitrogen at room distribution pipe, the first high temperature nitrogen distribution pipe, the second high temperature nitrogen distribution pipe and low temperature carbonization furnace burner
It is respectively provided with nitrogen at room air inlet on the outside of at the sidewall weld of nitrogen gas seal equipment, the first high temperature nitrogen air inlet, second
High temperature nitrogen air inlet；Form nitrogen at room air inlet high with nitrogen at room distribution pipe, the first high temperature nitrogen air inlet and first
The nitrogen access way of warm nitrogen distribution pipe, the second high temperature nitrogen air inlet and the second high temperature nitrogen distribution pipe, reaches nitrogen and exists
It is uniformly distributed in low temperature carbonization furnace burner nitrogen gas seal equipment；
In the center of low temperature carbonization furnace burner nitrogen gas seal equipment, fiber access way is set.
Sealing baffle is installed in import and export in fiber access way additional.
Sealing baffle is provided with fixing bolt, and fixing bolt is fixed on the import and export of low temperature carbonization furnace burner nitrogen gas seal equipment
In fixed plate, the function of the aperture that adjustment fiber is imported and exported is reached.
This utility model device arranges fiber and imports and exports, and has nitrogen-sealed burner two, every nitrogen-sealed burner to have one
Road nitrogen at room sealing passage, twice high temperature nitrogen seals passage, if arterial highway nitrogen of the low temperature carbonization furnace by nitrogen-sealed burner
Hermetic seal, effectively prevents the entrance of oxygen in Muffle, completes process specifications of the fiber in low-temperature carbonization.
Compared with prior art, good effect of the present utility model is：
This utility model be solve fiber when low-temperature carbonization is processed, in low temperature carbonization furnace micro- Control for Oxygen Content 5ppm with
Interior, the technical problem of the mechanical property for keeping fiber good so as to ensure fiber during low-temperature carbonization, can be continued.
Description of the drawings
Fig. 1 is this utility model carbonization technique flow chart；
Front views of the Fig. 2 for this utility model device；
Side views of the Fig. 3 for this utility model device；
Sectional views of the Fig. 4 for this utility model device；
Labelling in accompanying drawing for：101- adpting flanges, 102- sealing baffles, 103- fiber access ways, 104- room temperature nitrogen
Gas air inlet, 105- the first high temperature nitrogen air inlets, 106- the second high temperature nitrogen air inlets, 107- nitrogen at room distribution pipes,
108- the first high temperature nitrogen distribution pipes, 109- the second high temperature nitrogen distribution pipes, 110- fixing bolts, 111- fixed plates, 001 low temperature
Carbide furnace burner nitrogen gas seal equipment, 002 low temperature carbonization furnace Muffle.
Specific embodiment
The specific embodiment of this utility model low temperature carbonization furnace burner nitrogen gas seal equipment presented below.
Embodiment 1
A kind of low temperature carbonization furnace burner nitrogen gas seal equipment, which includes adpting flange, sealing baffle, fiber access way,
Nitrogen at room air inlet, the first high temperature nitrogen air inlet, the second high temperature nitrogen air inlet, nitrogen at room distribution pipe, the first high temperature
Nitrogen distribution pipe, the second high temperature nitrogen distribution pipe, fixing bolt, fixed plate；
Fixed plate 111, nitrogen at room distribution pipe 107, the first high temperature nitrogen distribution pipe 108, the second high temperature nitrogen distribution pipe
109 are respectively welded inner chamber upper wall and lower wall with low temperature carbonization furnace burner nitrogen gas seal equipment 001, and and sidewall weld,
In nitrogen at room distribution pipe 107, the first high temperature nitrogen distribution pipe 108, the second high temperature nitrogen distribution pipe 109 and low temperature
Nitrogen at room air inlet 104, the first high temperature is respectively provided with the outside of at the sidewall weld of carbide furnace burner nitrogen gas seal equipment 001
Nitrogen inlet 105, the second high temperature nitrogen air inlet 106；Nitrogen at room air inlet 104 and nitrogen at room distribution pipe 107 is formed,
First high temperature nitrogen air inlet 105 and the first high temperature nitrogen distribution pipe 108, the second high temperature nitrogen air inlet 106 and the second high temperature
The nitrogen access way of nitrogen distribution pipe 109, reaches nitrogen and uniformly divides in low temperature carbonization furnace burner nitrogen gas seal equipment 001
Cloth；
In the center of low temperature carbonization furnace burner nitrogen gas seal equipment 001, fiber access way 103 is set.
Sealing baffle 102 is installed in import and export in fiber access way 103 additional.
Sealing baffle 102 is provided with fixing bolt 110, and fixing bolt 110 is fixed on low temperature carbonization furnace burner nitrogen-sealed dress
Set to 0 in 01 import and export fixed plate 111, reach the function of the aperture that adjustment fiber is imported and exported.
Low temperature carbonization furnace burner nitrogen gas seal equipment 001 and 002 docking mode of low temperature carbonization furnace Muffle of apparatus of the present invention
Connect for flange, i.e., flange 101 is connected with the flange connector of low temperature carbonization furnace Muffle 002；The two of low temperature carbonization furnace Muffle 002
The adpting flange of one and flange same model is all welded in end.
This utility model device arranges fiber and imports and exports, and has nitrogen-sealed burner two, every nitrogen-sealed burner to have one
Road nitrogen at room sealing passage, twice high temperature nitrogen seals passage, if arterial highway nitrogen of the low temperature carbonization furnace by nitrogen-sealed burner
Hermetic seal, effectively prevents the entrance of oxygen in Muffle, completes process specifications of the fiber in low-temperature carbonization.
As shown in figure 1, technical matters of the present utility model are axially to add cryogenic carbon at the two ends of low temperature carbonization furnace Muffle 002
Change stove burner nitrogen gas seal equipment 001, complete low temperature carbonization furnace Muffle 002 and oxygen-barrier, reach low temperature carbonization furnace Muffle 002
Work under anaerobic state.
Such as Fig. 2, shown in 3, technical matters of the present utility model are multiple spot air inlets, and the intrinsic pressure power of sealing burner is uniform and stable.
As shown in figure 4, technical essential of the present utility model is nitrogen at room distribution pipe 107 with the relative outlet of two front end faces
Formed air curtain, the first high temperature nitrogen distribution pipe 108 with inclined-plane outlet, the second high temperature nitrogen distribution pipe 109 with two inclined-plane outlets,
The sealing nitrogen cavity of two malleations, i.e. nitrogen at room distribution pipe 107 and the first high temperature nitrogen distribution pipe 108 is formed in burner
Between formed positive nitrogen cavity, between the first high temperature nitrogen distribution pipe 108 and the second high temperature nitrogen distribution pipe 109 formed
Positive nitrogen cavity；Effective control oxygen enters low temperature carbonization furnace Muffle 002.
The performance of the technical characterstic of this utility model device, is structural refinement, simple to operation, low temperature carbonization furnace Muffle
After 002 through 001 step process of low temperature carbonization furnace burner nitrogen gas seal equipment, fiber when low-temperature carbonization is processed, low temperature carbonization furnace
002 significant sealing affection of Muffle, reaches expected design object and requires.Ensure that fiber fiber quality in low-temperature carbonization is stable
Lifted, improve that carbon fiber is apparent and inherent quality.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
Art personnel, without departing from the concept of the premise utility, can also make some improvements and modifications, these improvements and modifications
Also should be regarded as in protection domain of the present utility model.
Claims (4)
1. a kind of low temperature carbonization furnace burner nitrogen gas seal equipment, it is characterised in which includes adpting flange, sealing baffle, fiber
Access way, nitrogen at room air inlet, the first high temperature nitrogen air inlet, the second high temperature nitrogen air inlet, nitrogen at room distribution pipe,
First high temperature nitrogen distribution pipe, the second high temperature nitrogen distribution pipe, fixing bolt, fixed plate；
Fixed plate, nitrogen at room distribution pipe, the first high temperature nitrogen distribution pipe, the second high temperature nitrogen distribution pipe are respectively welded and low temperature
The inner chamber upper wall and lower wall of carbide furnace burner nitrogen gas seal equipment, and and sidewall weld；
In nitrogen at room distribution pipe, the first high temperature nitrogen distribution pipe, the second high temperature nitrogen distribution pipe and low temperature carbonization furnace burner nitrogen
Nitrogen at room air inlet, the first high temperature nitrogen air inlet, the second height is respectively provided with the outside of at the sidewall weld of gas sealing mechanism
Warm nitrogen inlet；Form nitrogen at room air inlet and nitrogen at room distribution pipe, the first high temperature nitrogen air inlet and the first high temperature
The nitrogen access way of nitrogen distribution pipe, the second high temperature nitrogen air inlet and the second high temperature nitrogen distribution pipe.
2. a kind of low temperature carbonization furnace burner nitrogen gas seal equipment as claimed in claim 1, it is characterised in that in low temperature carbonization furnace
The center of burner nitrogen gas seal equipment arranges fiber access way.
3. a kind of low temperature carbonization furnace burner nitrogen gas seal equipment as claimed in claim 2, it is characterised in that logical in fiber turnover
Sealing baffle is installed in the import and export in road additional.
4. a kind of low temperature carbonization furnace burner nitrogen gas seal equipment as claimed in claim 3, it is characterised in that sealing baffle is provided with
Fixing bolt, fixing bolt are fixed in the import and export fixed plate of low temperature carbonization furnace burner nitrogen gas seal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870626.2U CN206015172U (en) | 2016-08-11 | 2016-08-11 | Low temperature carbonization furnace burner nitrogen gas seal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870626.2U CN206015172U (en) | 2016-08-11 | 2016-08-11 | Low temperature carbonization furnace burner nitrogen gas seal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015172U true CN206015172U (en) | 2017-03-15 |
Family
ID=58248597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870626.2U Active CN206015172U (en) | 2016-08-11 | 2016-08-11 | Low temperature carbonization furnace burner nitrogen gas seal equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN206015172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085789A (en) * | 2017-12-22 | 2018-05-29 | 江苏民和机械制造有限公司 | Low temperature carbonization furnace burner nitrogen gas seal equipment |
-
2016
- 2016-08-11 CN CN201620870626.2U patent/CN206015172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085789A (en) * | 2017-12-22 | 2018-05-29 | 江苏民和机械制造有限公司 | Low temperature carbonization furnace burner nitrogen gas seal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220713 Address after: 312000 91 hills, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang Patentee after: Zhejiang Baojing carbon material Co.,Ltd. Address before: 312030 North 4th Road, Binhai Avenue, jiuyiqiu, Binhai Industrial Zone, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG JINGYE XINXING MATERIAL Co.,Ltd. |